/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include <aknlists.h> 

#include <AknsSkinInstance.h>

#include <data_caging_path_literals.hrh>

#include "engine.h"

#include "enginewrapper.h"

#include "creator_traces.h"

#include "creator_factory.h"

#include "creator_scriptentry.h"

const TInt KReadBufSize = 8192;

// Creator random data file filter

_LIT(KRandomDataFileFilter, "*.creatordataxml");

// ---------------------------------------------------------------------------

CCommandParser* CCommandParser::NewL(CCreatorEngine* aEngine)

    {

    CCommandParser* self = CCommandParser::NewLC(aEngine);

    CleanupStack::Pop(self);

    return self;

    }

CCommandParser* CCommandParser::NewLC(CCreatorEngine* aEngine)

    {

    CCommandParser* self = new (ELeave) CCommandParser;

    CleanupStack::PushL(self);

    self->ConstructL(aEngine);

    return self;

    }

CCommandParser::CCommandParser()

	{

	}

void CCommandParser::ConstructL(CCreatorEngine* aEngine)

	{

    LOGSTRING("Creator: CCommandParser::ConstructL");

    iEngine = aEngine;

    iReadBuf = HBufC8::NewL(KReadBufSize);

	}

CCommandParser::~CCommandParser()

	{

    LOGSTRING("Creator: CCommandParser::~CCommandParser");

    if (iSearchArray){

        delete iSearchArray;

        iSearchArray = NULL;

    }

    if (iReadBuf)

        delete iReadBuf;

	}

// ---------------------------------------------------------------------------

void CCommandParser::QueryDialogClosedL(TBool aPositiveAction, TInt aUserData)

    {

    User::LeaveIfNull(iSearchArray);

    if( aUserData == EGetingScript )

        {

        if(aPositiveAction)

            {

            iObserver->ScriptChosenL( ETrue, iSearchArray->MdcaPoint(iSelectedItem) );

            }

        else

            {

            iObserver->ScriptChosenL( EFalse );

            }

        }

        {

        if(aPositiveAction)

            {

            TFileName fileName;

            if (iSelectedItem == (iSearchArray->Count() - 1))

                {

                // "default" (resource file) selected

                fileName.Copy(KNullDesC);

                }

            else

                {

                // xml file selected

                fileName.Copy(iSearchArray->MdcaPoint(iSelectedItem));

                }

            iObserver->RandomDataFileChosenL( ETrue, fileName );

            }

        else

            {

            iObserver->RandomDataFileChosenL( EFalse );

            }

        }

    }

// ---------------------------------------------------------------------------

//#if(!defined __SERIES60_30__ && !defined __SERIES60_31__)

void CCommandParser::OpenScriptL() {}

TBool CCommandParser::OpenScriptL(MCommandParserObserver* aObserver)

    {    

    LOGSTRING("Creator: CCommandParser::OpenScriptL");

    User::LeaveIfNull( aObserver );

    iObserver = aObserver;

    iSelectedItem = 0;

    TBool ret = EFalse;

    // init the search array

    delete iSearchArray;

    iSearchArray = NULL;

    iSearchArray = new(ELeave) CDesCArrayFlat(20);

    // wait dialog

	// TODO

    //CAknGlobalNote* waitDialog = CAknGlobalNote::NewLC();

    //waitDialog->SetSoftkeys(R_AVKON_SOFTKEYS_CANCEL);

    //TInt dialogId = waitDialog->ShowNoteL(EAknGlobalWaitNote, _L("Searching"));

    // search all the .creator files from the phone

    TInt err;

    TRAP(err, FindFiles(_L("*.creatorxml"), _L("\\")));

    TRAP(err, FindFiles(_L("*.creatorxml"), _L("\\system\\apps\\Creator\\")));

    TRAP(err, FindFiles(_L("*.creatorxml"), _L("\\data\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creatorxml"), _L("\\data\\")));

    TRAP(err, FindFiles(_L("*.creatorxml"), _L("\\documents\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creatorxml"), _L("\\documents\\")));

    TRAP(err, FindFiles(_L("*.creatorxml"), _L("\\creator\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creatorxml"), _L("\\creator\\")));

    TRAP(err, FindFiles(_L("*.creatorxml"), _L("\\scripts\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creatorxml"), _L("\\scripts\\")));

    TRAP(err, FindFiles(_L("*.creatorxml"), _L("\\temp\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creatorxml"), _L("\\temp\\")));

    TRAP(err, FindFiles(_L("*.creatorxml"), _L("\\system\\temp\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creatorxml"), _L("\\system\\temp\\")));

    TRAP(err, FindFiles(_L("*.creatorxml"), _L("\\private\\20011383\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creatorxml"), _L("\\private\\20011383\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creatorxml"), _L("\\private\\1000484b\\")));

    // remove the wait dialog

	// TODO

    //waitDialog->CancelNoteL(dialogId);

    //CleanupStack::PopAndDestroy(); //waitDialog;

    if ( iSearchArray->MdcaCount() > 0)

        {

        // create a file name array based on the iSearchArray

        CDesCArray* fileNameArray = new(ELeave) CDesCArrayFlat(iSearchArray->MdcaCount());

        CleanupStack::PushL(fileNameArray);

        for (TInt i=0; i<iSearchArray->MdcaCount(); i++)

            {

            TParse filename; // file name parser

            filename.Set(iSearchArray->MdcaPoint(i), NULL, NULL);

            if ( filename.Drive()[0] == 'e' || filename.Drive()[0] == 'E')  // MMC

                {

                TFileName nameMMC;

                nameMMC.Append(filename.Name());

                nameMMC.Append(_L("\t0"));        // MMC icon

                fileNameArray->AppendL(nameMMC);

                }

            else

                {

                fileNameArray->AppendL(filename.Name());

                }

            }

        ret = iEngine->GetEngineWrapper()->PopupListDialog(_L("Select script"), fileNameArray, &iSelectedItem, this, EGetingScript);

		CleanupStack::PopAndDestroy(fileNameArray);

        }

    else  // no scripts found from the search paths

        {

        iEngine->GetEngineWrapper()->ShowNote(_L("No scripts found"));

        delete iSearchArray;

        iSearchArray = NULL;

        }

    return ret;

    }

/*

#else

// ---------------------------------------------------------------------------

void CCommandParser::OpenScriptL()

    {

    LOGSTRING("Creator: CCommandParser::OpenScriptL");

    // init the search array

    iSearchArray = new(ELeave) CDesCArrayFlat(500);

    // wait dialog

    CAknGlobalNote* waitDialog = CAknGlobalNote::NewLC();

    waitDialog->SetSoftkeys(R_AVKON_SOFTKEYS_CANCEL);

    TInt dialogId = waitDialog->ShowNoteL(EAknGlobalWaitNote, _L("Searching"));

    // search all the .creator files from the phone

    TInt err;

    TRAP(err, FindFiles(_L("*.creator"), _L("\\")));

    TRAP(err, FindFiles(_L("*.creator"), _L("\\system\\apps\\Creator\\")));

    TRAP(err, FindFiles(_L("*.creator"), _L("\\data\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creator"), _L("\\data\\")));

    TRAP(err, FindFiles(_L("*.creator"), _L("\\documents\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creator"), _L("\\documents\\")));

    TRAP(err, FindFiles(_L("*.creator"), _L("\\creator\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creator"), _L("\\creator\\")));

    TRAP(err, FindFiles(_L("*.creator"), _L("\\scripts\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creator"), _L("\\scripts\\")));

    TRAP(err, FindFiles(_L("*.creator"), _L("\\temp\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creator"), _L("\\temp\\")));

    TRAP(err, FindFiles(_L("*.creator"), _L("\\system\\temp\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creator"), _L("\\system\\temp\\")));

    TRAP(err, FindFiles(_L("*.creator"), _L("\\private\\101FA751\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creator"), _L("\\private\\101FA751\\")));

    TRAP(err, FindFilesRecursiveL(_L("*.creator"), _L("\\private\\1000484b\\")));

    // remove the wait dialog

    waitDialog->CancelNoteL(dialogId);

    CleanupStack::PopAndDestroy(); //waitDialog;

    if ( iSearchArray->MdcaCount() > 0)

        {

        // create a file name array based on the iSearchArray

        CDesCArray* fileNameArray = new(ELeave) CDesCArrayFlat(iSearchArray->MdcaCount());

        CleanupStack::PushL(fileNameArray);

        for (TInt i=0; i<iSearchArray->MdcaCount(); i++)

            {

            TParse filename; // file name parser

            filename.Set(iSearchArray->MdcaPoint(i), NULL, NULL);

            if ( filename.Drive()[0] == 'e' || filename.Drive()[0] == 'E')  // MMC

                {

                TFileName nameMMC;

                nameMMC.Append(filename.Name());

                nameMMC.Append(_L("\t0"));        // MMC icon

                fileNameArray->AppendL(nameMMC);

                }

            else

                {

                fileNameArray->AppendL(filename.Name());

                }

            }

        CleanupStack::Pop(fileNameArray);

        // create a popup list

        CAknSinglePopupMenuStyleListBox* listBox = new(ELeave) CAknSinglePopupMenuStyleListBox;

        CleanupStack::PushL(listBox);

        CAknPopupList* popupList = CAknPopupList::NewL( listBox, R_AVKON_SOFTKEYS_SELECT_CANCEL, AknPopupLayouts::EMenuWindow );

        CleanupStack::PushL(popupList);

        popupList->SetTitleL(_L("Select script"));

        listBox->ConstructL( popupList, EAknListBoxSelectionList|EAknListBoxLoopScrolling );

        listBox->CreateScrollBarFrameL( ETrue );

        listBox->ScrollBarFrame()->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto);

        listBox->Model()->SetItemTextArray( fileNameArray );

        listBox->Model()->SetOwnershipType( ELbmOwnsItemArray );  // !!!

        listBox->HandleItemAdditionL();

        // define MMC icon 

        MAknsSkinInstance* skin = AknsUtils::SkinInstance();

        _LIT( KFLDMemoryCardUiBitmapFile, "z:aknmemorycardui.mbm" );

        CAknIconArray* iconArray = new( ELeave ) CAknIconArray( 1 );

        listBox->ItemDrawer()->ColumnData()->SetIconArray( iconArray );

        TParse* fp = new(ELeave) TParse();

        fp->Set(KFLDMemoryCardUiBitmapFile, &KDC_APP_BITMAP_DIR, NULL);

        TFileName resourceFileName( fp->FullName() );

        delete fp;

        CGulIcon* icon = AknsUtils::CreateGulIconL( skin, KAknsIIDQgnIndiMmcAdd,

            resourceFileName,

            EMbmAknmemorycarduiQgn_indi_mmc_add,

            EMbmAknmemorycarduiQgn_indi_mmc_add_mask );

        CleanupStack::PushL( icon );

        iconArray->AppendL( icon );

        CleanupStack::Pop( icon );

        // execute dialog

        TBool result = popupList->ExecuteLD();

        CleanupStack::Pop();  // popupList

        if ( result ) 

            {

            // open the file for reading

            RFile file;

            User::LeaveIfError(file.Open(CEikonEnv::Static()->FsSession(), iSearchArray->MdcaPoint(listBox->CurrentItemIndex()), EFileRead));

            while (ReadLineFromFileL(file) == KErrNone)

                {

                iReadBuf->Des().Trim();  // delete leading and trailing white space

                if (iReadBuf->Length() < 5)  // command too short, ignoring...

                    {

                    //CEikonEnv::Static()->InfoMsg(_L("Corrupted line"));

                    }

                // check it's a valid line: first char is A-Z and the line ends to ';'

                else if (iReadBuf->Des()[0] >= 'A' && iReadBuf->Des()[0] <= 'Z' && iReadBuf->Des()[iReadBuf->Length()-1] == ';')

                    {

                    // this line is valid -> parse the command

                    ParseCommandFromDescriptorL();

                    }

                else

                    {

                    //CEikonEnv::Static()->InfoMsg(_L("Not a valid line"));

                    }

                }

            file.Close();

            // show a note if there were no valid commands in the script

            if (iEngine->CommandArrayCount() == 0)

                {

                CAknInformationNote* note = new(ELeave) CAknInformationNote;

                note->ExecuteLD(_L("No valid commands in this script"));

                }

            }

        CleanupStack::PopAndDestroy();  //listBox

        }

    else  // no scripts found from the search paths

        {

        CAknInformationNote* note = new (ELeave) CAknInformationNote;

        note->ExecuteLD(_L("No scripts found"));

        }

    delete iSearchArray;

    iSearchArray = NULL;

    }

#endif

*/

TBool CCommandParser::GetRandomDataFilenameL(MCommandParserObserver *aObserver)

    {    

    LOGSTRING("Creator: CCommandParser::GetRandomDataFilenameL");

    TBool ret = EFalse;

    User::LeaveIfNull( aObserver );

    iObserver = aObserver;

    iSelectedItem = 0;

    // init the search array

    if (iSearchArray)

    	{

    	delete iSearchArray;

    	iSearchArray = NULL;

    	}

    iSearchArray = new(ELeave) CDesCArrayFlat(500);

	/* TODO:

    // wait dialog

    CAknGlobalNote* waitDialog = CAknGlobalNote::NewLC();

    waitDialog->SetSoftkeys(R_AVKON_SOFTKEYS_CANCEL);

    TInt dialogId = waitDialog->ShowNoteL(EAknGlobalWaitNote, _L("Searching"));

	*/

    // search all the creator random data files from the phone

    TInt err;

    TRAP(err, FindFiles(KRandomDataFileFilter, _L("\\")));

    TRAP(err, FindFiles(KRandomDataFileFilter, _L("\\system\\apps\\Creator\\")));

    TRAP(err, FindFiles(KRandomDataFileFilter, _L("\\data\\")));

    TRAP(err, FindFilesRecursiveL(KRandomDataFileFilter, _L("\\data\\")));

    TRAP(err, FindFiles(KRandomDataFileFilter, _L("\\documents\\")));

    TRAP(err, FindFilesRecursiveL(KRandomDataFileFilter, _L("\\documents\\")));

    TRAP(err, FindFiles(KRandomDataFileFilter, _L("\\creator\\")));

    TRAP(err, FindFilesRecursiveL(KRandomDataFileFilter, _L("\\creator\\")));

    TRAP(err, FindFiles(KRandomDataFileFilter, _L("\\scripts\\")));

    TRAP(err, FindFilesRecursiveL(KRandomDataFileFilter, _L("\\scripts\\")));

    TRAP(err, FindFiles(KRandomDataFileFilter, _L("\\temp\\")));

    TRAP(err, FindFilesRecursiveL(KRandomDataFileFilter, _L("\\temp\\")));

    TRAP(err, FindFiles(KRandomDataFileFilter, _L("\\system\\temp\\")));

    TRAP(err, FindFilesRecursiveL(KRandomDataFileFilter, _L("\\system\\temp\\")));

    TRAP(err, FindFiles(KRandomDataFileFilter, _L("\\private\\20011383\\")));

    TRAP(err, FindFilesRecursiveL(KRandomDataFileFilter, _L("\\private\\20011383\\")));

    TRAP(err, FindFilesRecursiveL(KRandomDataFileFilter, _L("\\private\\1000484b\\")));

    // remove the wait dialog

	// TODO

    //waitDialog->CancelNoteL(dialogId);

    //CleanupStack::PopAndDestroy(); //waitDialog;

    if (iSearchArray->MdcaCount() > 0)

        {

        // create a file name array based on the iSearchArray

        CDesCArray* fileNameArray = new(ELeave) CDesCArrayFlat(iSearchArray->MdcaCount() + 1);

        CleanupStack::PushL(fileNameArray);

        for (TInt i=0; i<iSearchArray->MdcaCount(); i++)

            {

            TParse filename; // file name parser

            filename.Set(iSearchArray->MdcaPoint(i), NULL, NULL);

            if ( filename.Drive()[0] == 'e' || filename.Drive()[0] == 'E')  // MMC

                {

                TFileName nameMMC;

                nameMMC.Append(filename.Name());

                nameMMC.Append(_L("\t0"));        // MMC icon

                fileNameArray->AppendL(nameMMC);

                }

            else

                {

                fileNameArray->AppendL(filename.Name());

                }

            }

        // add "default" (resource file) to list

        fileNameArray->AppendL(_L("Default"));

		ret = iEngine->GetEngineWrapper()->PopupListDialog(_L("Select random data file"), fileNameArray, &iSelectedItem, this, EGetingRandomDataFile);

        CleanupStack::PopAndDestroy(fileNameArray);

        }

    else  // no random data files found from the search paths

        {

        iEngine->GetEngineWrapper()->ShowNote(_L("No random data files found"));

        delete iSearchArray;

        iSearchArray = NULL;

        }

    return ret;

    }

TInt CCommandParser::FindFilesRecursiveL(const TDesC& aFileName, const TDesC& aPath)

    {

    return CreatorFileUtils::FindFilesRecursiveL(iSearchArray, aFileName, aPath);

    }

TInt CreatorFileUtils::FindFilesRecursiveL(CDesCArrayFlat* aFileArray, const TDesC& aFileName, const TDesC& aPath)

	{

    TInt err = KErrNone;

    CDirScan* scan = CDirScan::NewLC(CEikonEnv::Static()->FsSession());

    scan->SetScanDataL(aPath, KEntryAttDir, ESortNone);

    CDir* dirEntries = NULL;

    for(;;)

        {

        TRAP(err, scan->NextL(dirEntries));

        if (!dirEntries  || (err!=KErrNone))

            break;

        for (TInt i=0; i<dirEntries->Count(); i++) 

            {

            TFileName path(scan->FullPath());

            path.Append((*dirEntries)[i].iName);

            path.Append(_L("\\"));

            FindFiles(aFileArray, aFileName, path);

            }

        delete(dirEntries);

        }

    CleanupStack::PopAndDestroy(scan);